mesothorax

noun
me·​so·​tho·​rax | \ ˌme-zə-ˈthȯr-ˌaks How to pronounce mesothorax (audio) , ˌmē-, -sə- \

Definition of mesothorax

: the middle of the three segments of the thorax of an insect — see insect illustration

First Known Use of mesothorax

circa 1826, in the meaning defined above

History and Etymology for mesothorax

New Latin

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Time Traveler for mesothorax

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The first known use of mesothorax was circa 1826

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Dictionary Entries Near mesothorax

mesothoracic

mesothorax

mesothorium

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Cite this Entry

“Mesothorax.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mesothorax. Accessed 5 Jul. 2022.

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More from Merriam-Webster on mesothorax

Britannica.com: Encyclopedia article about mesothorax

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